Section 18 OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF 91 Clocks and watches and parts thereof 91 02 Wristwatches, pocket-watches and other watches, including stopwatches, other than those of heading 9101 Commodity Code Description 91 02 11 WITH MECHANICAL DISPLAY ONLY 91 02 12 WITH OPTO-ELECTRONIC DISPLAY ONLY 91 02 19 OTHER 91 02 21 WITH AUTOMATIC WINDING 91 02 29 OTHER 91 02 91 ELECTRICALLY OPERATED 91 02 99 OTHER
